Patents by Inventor Leslie E. Brigham, Sr.

Leslie E. Brigham, Sr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Glycol stabilizer
    Patent number: 5269886
    Abstract: In a gas dehydration system utilizing glycol in which a condensate skimming reflux column mounted on a gas fuel burner and heat exchanger unit separates and skims natural gas condensate off glycol in a settling tank-type reservoir, a fluid scrubber and separator interposed in series in a heat exchanger to reflux column wet glycol return line collects and transfers gas to the fuel burner.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: December 14, 1993
    Assignee: Alberta G. Brigham
    Inventor: Leslie E. Brigham, Sr.
  • Condensate skimming reflux column
    Patent number: 4919257
    Abstract: In a gas dehydration system utilizing glycol a condensate skimming reflux column separates and skims natural gas condensate off glycol by a settling tank-type reservoir having a syphon-type glycol outlet to a reflux section spaced a predetermined distance below a condensate outlet pipe.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: April 24, 1990
    Inventors: Leslie E. Brigham, Sr., Leslie E. Brigham, Jr.